Portion of a watch



FIG. 1 is a front top perspective view of a portion of a watch showing a first embodiment of my new design;

FIG. 2 is a bottom rear perspective view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a front view thereof,

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a front top perspective view of a portion of a watch showing a second embodiment of my new design;

FIG. 10 is a bottom rear perspective view thereof;

FIG. 11 is a left view thereof;

FIG. 12 is a right view thereof;

FIG. 13 is a front view thereof,

FIG. 14 is a rear view thereof;

FIG. 15 is a top view thereof; and,

FIG. 16 is a bottom view thereof.

The broken line showing in the drawings is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a watch, as shown and described. 